Because Harbor does not support concept like “auth domain” Once there are user records in the DB, you can’t switch the auth mode. In a fresh install you can do the configuration Best Regards — Daniel

Hello, This mailing list is for Harbor users, however, for problem like you mentioned in original Email, which requires trouble shooting and potentially some back and forth, github issue is a more eff

I don’t think there’s a way to achieve that. Best Regards — Daniel Jiang | 姜坦 Engineer, VMware R&D, Beijing +86 10-59934536

This is expected b/c the guest user has permission to pull image from the remote registry. Best Regards — Daniel Jiang | 姜坦 Engineer, VMware R&D, Beijing +86 10-59934536